82143538 (number)

82143538 is an even 8-digits composite number following 82143537 and preceding 82143539. In scientific notation, it is written as 8.2143538 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 41071768 positive integers (up to 82143538) that are relatively prime to 82143538.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred forty-three thousand five hundred thirty-eight

Notation

Scientific notation 8.2143538 × 10^7
Engineering notation 8.2143538 × 10^6

Prime Factorization of 82143538

Prime Factorization 2 × 41071769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82143538
Product of the distinct prime numbers

The prime factorization of 82143538 is 2 × 41071769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82143538)

Multiplication

n×y
n×2 164287076
n×3 246430614
n×4 328574152
n×5 410717690

Division

n÷y
n÷2 41071769
n÷3 27381179.333333
n÷3 20535884.5
n÷5 16428707.6

Exponentiation

ny
n2 6747560835157444
n3 5.5426851987007E+23
n4 4.5529577224151E+31
n5 3.739960556836E+39

Nth Root

y√n
2√n 9063.3072330138
3√n 434.70149600572
4√n 95.20140352439
5√n 38.274954304644

Divisors of 82143538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82143537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82143538 can be divided by 4 positive divisors. The sum of these divisors (counting 82143538) is 1, the average is 0.25.

Base conversion 82143538

Base System Value
2 Binary 100111001010110100100110010
3 Ternary 12201120022202021
4 Quaternary 10321112210302
5 Quinary 132012043123
6 Senary 12052342054
8 Octal 471264462
10 Decimal 82143538
12 Duodecimal 2361492a
16 Hexadecimal 4e56932
20 Vigesimal 15d7igi
36 Base36 1cwmcy

Cryptographic Hash Functions

md5 6e201f67d4ef39c40c81a62292ea17d4
sha1 be8901900b19b1563e6eca774ee5bc7bdd83e55d
sha256 49b5a8d32b3664c9e83a99a6acea4976b07bf3143ae7784f4ee539fd408a9a00
sha512 d221907e2ff5fb2789c211bbb933b130738ffcd432df222abbb7854f693bb60ce2906961bdb8bee22d858eb36bf23eab12151123ba762b21104c84b7f98f8254
ripemd-160 b7e5a4614eb79c2efc27bc603d04730d725070bf

82143538 as geometric shapes

Circle

Radius = n
Diameter 164287076
Circumference 516123071.04135
Area 2.1198087549381E+16

Sphere

Radius = n
Volume 2.3217145468532E+24
Surface area 8.4792350197523E+16
Circumference 516123071.04135

Square

Length = n
Perimeter 328574152
Area 6747560835157444
Diagonal 116168505.50091

Cube

Length = n
Surface area 40485365010944664
Volume 5.5426851987007E+23
Space diagonal 142276781.32946

Equilateral Triangle

Length = n
Perimeter 246430614
Area 2.9217795484136E+15
Altitude 71138390.664732

Triangular Pyramid

Length = n
Surface area 2.9217795484136E+15
Volume 6.5321171499726E+22
Height 38722835.16697